What happened to Lucy Milne and Roberta Dodd? Another complex and dangerous case for Laurel Bowman and Frank Diamond as they go undercover at a holiday camp near Orford, Suffolk. Their mission: to discover what happened to two missing persons. Using illicit searches, they uncover incriminating evidence about several members of staff. But when two people are brutally murdered this missing persons case takes an even darker turn. Does the answer lie in the past, with the long-ago murder of a young mother and her baby son? What part does Orford Ness, a forbidden and dangerous spit of land, play in this spine-chilling mystery? Laurel and Frank uncover a web of murder, deceit and cruelty as they try to stop an ingenious sadist murdering again.